h1{
    color: rgba(187, 28, 17, 0.733);
    font-size: 65px;
    text-align: center;
}

.nav{
    height: 60px;
    width: 100%;
    background: rgb(95, 160, 124);
}

.nav li{
    height: (100%/3);
    width: calc(100% / 4);
    float: left;
    text-align: center;
    /*display:inline-block;*/
    line-height: 60px;
    list-style: none;
    font-size: 20px;
}
.nav li:hover{
    background: #ff0022;
    color:#1179be;
    font-size:40px;
}

.subMenu{
    height: 60px;
    width:100%;
    background:#fff;
    display:block;
}

.nav li.subMenu {
    display:block;
}